C中指针变量何时需要初始化mallocC中定义:char *p, *np;temp[10];strcpy(temp, "abc def");...p = temp;使用np = strtok(p, " ");...请问这里有问题么?为什么此处对于p或np就不用malloc分配个空间?谢谢指点!是否需
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![C中指针变量何时需要初始化mallocC中定义:char *p, *np;temp[10];strcpy(temp,](/uploads/image/z/6955172-44-2.jpg?t=C%E4%B8%AD%E6%8C%87%E9%92%88%E5%8F%98%E9%87%8F%E4%BD%95%E6%97%B6%E9%9C%80%E8%A6%81%E5%88%9D%E5%A7%8B%E5%8C%96mallocC%E4%B8%AD%E5%AE%9A%E4%B9%89%EF%BC%9Achar+%2Ap%2C+%2Anp%3Btemp%5B10%5D%3Bstrcpy%28temp%2C+%22abc+def%22%29%3B...p+%3D+temp%3B%E4%BD%BF%E7%94%A8np+%3D+strtok%28p%2C+%22+%22%29%3B...%E8%AF%B7%E9%97%AE%E8%BF%99%E9%87%8C%E6%9C%89%E9%97%AE%E9%A2%98%E4%B9%88%3F%E4%B8%BA%E4%BB%80%E4%B9%88%E6%AD%A4%E5%A4%84%E5%AF%B9%E4%BA%8Ep%E6%88%96np%E5%B0%B1%E4%B8%8D%E7%94%A8malloc%E5%88%86%E9%85%8D%E4%B8%AA%E7%A9%BA%E9%97%B4%3F%E8%B0%A2%E8%B0%A2%E6%8C%87%E7%82%B9%21%E6%98%AF%E5%90%A6%E9%9C%80)
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